Hot carriers in graphene–fundamentals and applications
Hot charge carriers in graphene exhibit fascinating physical phenomena, whose
understanding has improved greatly over the past decade. They have distinctly different …
understanding has improved greatly over the past decade. They have distinctly different …
Emerging probing perspective of two-dimensional materials physics: terahertz emission spectroscopy
Terahertz (THz) emission spectroscopy (TES) has emerged as a highly effective and
versatile technique for investigating the photoelectric properties of diverse materials and …
versatile technique for investigating the photoelectric properties of diverse materials and …
A four-band and polarization-independent BDS-based tunable absorber with high refractive index sensitivity
A four-band terahertz tunable narrow-band perfect absorber based on a bulk Dirac semi-
metallic (BDS) metamaterial with a microstructure is designed. The three-layer structure of …
metallic (BDS) metamaterial with a microstructure is designed. The three-layer structure of …
Terahertz Nonlinear Hall Rectifiers Based on Spin‐Polarized Topological Electronic States in 1T‐CoTe2
The zero‐magnetic‐field nonlinear Hall effect (NLHE) refers to the second‐order transverse
current induced by an applied alternating electric field; it indicates the topological properties …
current induced by an applied alternating electric field; it indicates the topological properties …
High-harmonic generation in Weyl semimetal β-WP2 crystals
YY Lv, J Xu, S Han, C Zhang, Y Han, J Zhou… - Nature …, 2021 - nature.com
As a quantum material, Weyl semimetal has a series of electronic-band-structure features,
including Weyl points with left and right chirality and corresponding Berry curvature, which …
including Weyl points with left and right chirality and corresponding Berry curvature, which …
Grating-graphene metamaterial as a platform for terahertz nonlinear photonics
Nonlinear optics is an increasingly important field for scientific and technological
applications, owing to its relevance and potential for optical and optoelectronic technologies …
applications, owing to its relevance and potential for optical and optoelectronic technologies …
A tunable room-temperature nonlinear Hall effect in elemental bismuth thin films
The nonlinear Hall effect with time-reversal symmetry is a second-order electronic transport
phenomenon—seen as a quadratic voltage transverse to an applied electric field—that …
phenomenon—seen as a quadratic voltage transverse to an applied electric field—that …
Post-2000 nonlinear optical materials and measurements: data tables and best practices
In its 60 years of existence, the field of nonlinear optics has gained momentum especially
over the past two decades thanks to major breakthroughs in material science and …
over the past two decades thanks to major breakthroughs in material science and …
Milliwatt terahertz harmonic generation from topological insulator metamaterials
Achieving efficient, high-power harmonic generation in the terahertz spectral domain has
technological applications, for example, in sixth generation (6G) communication networks …
technological applications, for example, in sixth generation (6G) communication networks …
Angular Engineering Strategy for Enhanced Surface Nonlinear Frequency Conversion in Centrosymmetric Topological Semimetal HfGe0.92Te
Surface nonlinear optics are essential for developments in integrated photonics and
micro/nano optoelectronics. However, the nonlinear optical conversion efficiency on a …
micro/nano optoelectronics. However, the nonlinear optical conversion efficiency on a …